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ASoC: tlv320adcx140: Propagate error codes during probe

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When scanning for the reset pin, we could get an -EPROBE_DEFER.
The driver would assume that no reset pin had been defined,
which would mean that the chip would never be powered.

Now we both respect any error we get from devm_gpiod_get_optional.
We also now properly report the missing GPIO definition when
'gpio_reset' is NULL.

Signed-off-by: Dimitrios Katsaros <patcherwork@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Link: https://patch.msgid.link/20260113-sound-soc-codecs-tvl320adcx140-v4-3-8f7ecec525c8@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Dimitrios Katsaros
2026-01-13 11:58:46 +01:00
committed by Mark Brown
parent be7664c81d
commit d89aad92cf
1 changed files with 3 additions and 0 deletions
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3
sound/soc/codecs/tlv320adcx140.c
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@@ -1154,6 +1154,9 @@ static int adcx140_i2c_probe(struct i2c_client *i2c)
adcx140->gpio_reset = devm_gpiod_get_optional(adcx140->dev,
"reset", GPIOD_OUT_LOW);
if (IS_ERR(adcx140->gpio_reset))
return dev_err_probe(&i2c->dev, PTR_ERR(adcx140->gpio_reset),
"Failed to get Reset GPIO\n");
if (!adcx140->gpio_reset)
dev_info(&i2c->dev, "Reset GPIO not defined\n");
adcx140->supply_areg = devm_regulator_get_optional(adcx140->dev,